CVE & CISA-KEV Catalog

CVE-2025-61727

MEDIUM

6.5

CVSS v3

Description

An excluded subdomain constraint in a certificate chain does not restrict the usage of wildcard SANs in the leaf certificate. For example a constraint that excludes the subdomain test.example.com does not prevent a leaf certificate from claiming the SAN *.example.com.

CWE-295Improper Certificate Validation

How to fix

Remediation Available

registry.redhat.io/cert-manager/jetstack-certRocky

Fixed in:manager-rhel9@sha256:1f62aebd5bbdd5809116b4575adfec3d51c24e48ce188aaf3b06dd26826bc737_s390xRHSA-2026:0990

Fixed in:manager-rhel9@sha256:3ca7fb070c05efc25fe53af6fc922875ecb9d11943d3c243b2840d7ca2b1aa33_amd64RHSA-2026:0990

Fixed in:manager-rhel9@sha256:5c7fc6f10f7d9f5299ca42feadd98da0ce9d53835e89f8690a74ccd62e20dde5_ppc64leRHSA-2026:0990

Fixed in:manager-rhel9@sha256:28b8e7c5383ce99ef0589242494e9cbb30d0ef94ee16a54c191ab0b434128923_arm64RHSA-2026:0990

Fixed in:manager-rhel9@sha256:c8c319818479dfb5856d50ccebe1c6aaad008aff2b1ac5c317763a697884b2c2_amd64RHSA-2026:1042

Fixed in:manager-rhel9@sha256:bf234df32160c906c15cc437b66a7b35a913a400f921f2cd2e44c83a02d9c7b0_s390xRHSA-2026:1042

Fixed in:manager-rhel9@sha256:77f4d70980abe59f1e69bf38bfeeeed0b84b27fe9ae3286666d01a0c8aa6b067_ppc64leRHSA-2026:1042

Fixed in:manager-rhel9@sha256:9f89f2a9de21e45f472d533a7b627c7f27fdf726efef24ff972cebfd30815cbf_arm64RHSA-2026:1042

Fixed in:manager-rhel9@sha256:09c857f0c20721d6b447f5f567182befc1ca6157128225849117a5c830feab23_amd64RHSA-2026:1168

Fixed in:manager-rhel9@sha256:63f4e63f3249b6271041d31fcfbf69c3ad699d319302e8fdb2bff5e1b1418707_s390xRHSA-2026:1168

Fixed in:manager-rhel9@sha256:f27e4637dc8b67703abb24f246ee6d59ee3b3637ce5c47ab63b7935553f419e2_ppc64leRHSA-2026:1168

Fixed in:manager-rhel9@sha256:f1b903ff69100fa938d6bdf4d730d35158eec905351344a246e30ef14c847222_arm64RHSA-2026:1168

registry.redhat.io/cert-manager/jetstack-certRed Hat / RHEL

Fixed in:manager-rhel9@sha256:3ca7fb070c05efc25fe53af6fc922875ecb9d11943d3c243b2840d7ca2b1aa33_amd64RHSA-2026:0990

Fixed in:manager-rhel9@sha256:1f62aebd5bbdd5809116b4575adfec3d51c24e48ce188aaf3b06dd26826bc737_s390xRHSA-2026:0990

Fixed in:manager-rhel9@sha256:5c7fc6f10f7d9f5299ca42feadd98da0ce9d53835e89f8690a74ccd62e20dde5_ppc64leRHSA-2026:0990

Fixed in:manager-rhel9@sha256:28b8e7c5383ce99ef0589242494e9cbb30d0ef94ee16a54c191ab0b434128923_arm64RHSA-2026:0990

Fixed in:manager-rhel9@sha256:c8c319818479dfb5856d50ccebe1c6aaad008aff2b1ac5c317763a697884b2c2_amd64RHSA-2026:1042

Fixed in:manager-rhel9@sha256:bf234df32160c906c15cc437b66a7b35a913a400f921f2cd2e44c83a02d9c7b0_s390xRHSA-2026:1042

Fixed in:manager-rhel9@sha256:77f4d70980abe59f1e69bf38bfeeeed0b84b27fe9ae3286666d01a0c8aa6b067_ppc64leRHSA-2026:1042

Fixed in:manager-rhel9@sha256:9f89f2a9de21e45f472d533a7b627c7f27fdf726efef24ff972cebfd30815cbf_arm64RHSA-2026:1042

Fixed in:manager-rhel9@sha256:09c857f0c20721d6b447f5f567182befc1ca6157128225849117a5c830feab23_amd64RHSA-2026:1168

Fixed in:manager-rhel9@sha256:63f4e63f3249b6271041d31fcfbf69c3ad699d319302e8fdb2bff5e1b1418707_s390xRHSA-2026:1168

Fixed in:manager-rhel9@sha256:f27e4637dc8b67703abb24f246ee6d59ee3b3637ce5c47ab63b7935553f419e2_ppc64leRHSA-2026:1168

Fixed in:manager-rhel9@sha256:f1b903ff69100fa938d6bdf4d730d35158eec905351344a246e30ef14c847222_arm64RHSA-2026:1168

registry.redhat.io/cert-manager/jetstack-cert-managerRed Hat / RHEL

Fixed in:acmesolver-rhel9@sha256:7906836c624e2aea656d2c64bd3fee260b69c9f6a0ab46e5d228154f5d6241c4_ppc64leRHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:749ce9e6e1216fc8e8e29c01ff14b11a1290de1bec9bd4d692f5cbace03f8e95_arm64RHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:daa6b60824e45c6f31efd64b86995e23279fe310dde2f0293c762354f74d969f_ppc64leRHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:2f2e78fd6d5a22d977e80100425da58d77a5286d4d017c38e27d7900d52fdb28_s390xRHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:3bfbc3e69db31103145500f38f7a1db8e7f0462608e5a425674942606aa03ece_s390xRHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:399c99087dd8b4b6f790dddaa6cd284a1aa459eb641c5b788e1b926e9d0f6a7e_amd64RHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:41f1f7807a760ba804e71971810977dc63010a17ccd74b607aaf01fb28386cbc_s390xRHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:3258027c0fb9426c9ee3567f6dc0d02b85cb661c23300b230f5b1400b43bac25_arm64RHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:0a08f25c01d26cf0833fb5fd2e2b77e11b7ee92016c6e039594180262496212f_ppc64leRHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:cbfb1c86b988a242eb25774b3f1f32d1f29795335c6e4e49f6b3b0065c5af459_arm64RHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:155383c4664ea3ed18d0f079be720ad68a5de044448a744d7579af7ff0fc7e0a_amd64RHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:08b6b8c954c1a7ceb5a446eb1bc3e28c434cc576b77cd369c85ea79775dfb1cc_amd64RHSA-2026:1042

registry.redhat.io/cert-manager/jetstack-cert-managerRocky

Fixed in:acmesolver-rhel9@sha256:08b6b8c954c1a7ceb5a446eb1bc3e28c434cc576b77cd369c85ea79775dfb1cc_amd64RHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:3bfbc3e69db31103145500f38f7a1db8e7f0462608e5a425674942606aa03ece_s390xRHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:3258027c0fb9426c9ee3567f6dc0d02b85cb661c23300b230f5b1400b43bac25_arm64RHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:2f2e78fd6d5a22d977e80100425da58d77a5286d4d017c38e27d7900d52fdb28_s390xRHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:7906836c624e2aea656d2c64bd3fee260b69c9f6a0ab46e5d228154f5d6241c4_ppc64leRHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:daa6b60824e45c6f31efd64b86995e23279fe310dde2f0293c762354f74d969f_ppc64leRHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:399c99087dd8b4b6f790dddaa6cd284a1aa459eb641c5b788e1b926e9d0f6a7e_amd64RHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:41f1f7807a760ba804e71971810977dc63010a17ccd74b607aaf01fb28386cbc_s390xRHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:749ce9e6e1216fc8e8e29c01ff14b11a1290de1bec9bd4d692f5cbace03f8e95_arm64RHSA-2026:1042

Fixed in:acmesolver-rhel9@sha256:0a08f25c01d26cf0833fb5fd2e2b77e11b7ee92016c6e039594180262496212f_ppc64leRHSA-2026:0990

Fixed in:acmesolver-rhel9@sha256:155383c4664ea3ed18d0f079be720ad68a5de044448a744d7579af7ff0fc7e0a_amd64RHSA-2026:1168

Fixed in:acmesolver-rhel9@sha256:cbfb1c86b988a242eb25774b3f1f32d1f29795335c6e4e49f6b3b0065c5af459_arm64RHSA-2026:0990

Go Programming LanguageWindows application

Affected:1.24.11Fixed in:1.24.11https://go.dev

Affected:1.25 1.25.5Fixed in:1.25.5https://go.dev

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Exploit Intelligence

0.27%probability of exploitation in 30 days

19thpercentile

Low risk: more likely to be exploited than 19% of all known CVEs.

References

Patch1

go.dev

Vendor Advisory1

pkg.go.dev

Issue Tracking1

go.dev

Mailing List1

groups.google.com

Related Vulnerabilities

Other CWE-295 (Improper Certificate Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-4000	Low	3.7	100%	-	Fix
CVE-2020-0601	High	8.1	89%	KEV	Fix
CVE-2009-3555	Critical	9.8	87%	-	Fix
CVE-2022-26923	High	8.8	83%	KEV	Fix
CVE-2023-27823	Critical	9.8	53%	-	-
CVE-2022-42979	High	8.8	24%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-12-18.